Commands for initialize new git repo and set remote to one on github.

GitInitTerminal

git remote add origin https://github.com/user/repo.git

git add .

git commit "<insert message>"

git push 

git pull

git branch --set-upstream-to=origin/master master

git merge origin/master --allow-unrelated-histories

git push

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If for whatever reason you need to fix some commits, these are handy

git rebase -i --root (rebases all commits on current branch)

git commit --amend --author="Author Name <email@address.com>" --no-edit (change author details)